var express = require('express');
var path = require('path');
var favicon = require('static-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');

var MongoStore = require('connect-mongo')(session);
var mongoose = require('mongoose');
var multer = require('multer');
var autoroute = require('express-autoroute');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(favicon());
app.use(logger('dev'));
app.use(multer({dest:'./files/'}));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(session({secret: "school",key: 'sid',store: new MongoStore({db:"school"}),
  resave: true,
  saveUninitialized: true,
}));
app.use("/admin",function(req,res,next){
    if(req.path == "/"){
        next();
        return;
    }
    if((req.session.user&&req.session.user.role=='admin')||req.path == '/login')
        next();
    else
        res.redirect('/admin');
})
// app.use(express.session({ secret: "mystudy", store:  }));
app.use(require('stylus').middleware(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public')));

autoroute(app,{throwErrors:false,logger:require('winston'),routesDir:__dirname+'/routes'});
mongoose.connect('mongodb://localhost/school');
/// catch 404 and forward to error handler

// app.use(function(req, res, next) {
//     var err = new Error('Not Found');
//     err.status = 404;
//     next(err);
// });
/// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;
